JPH0517797B2 - - Google Patents

Info

Publication number
JPH0517797B2
JPH0517797B2 JP56164042A JP16404281A JPH0517797B2 JP H0517797 B2 JPH0517797 B2 JP H0517797B2 JP 56164042 A JP56164042 A JP 56164042A JP 16404281 A JP16404281 A JP 16404281A JP H0517797 B2 JPH0517797 B2 JP H0517797B2
Authority
JP
Japan
Prior art keywords
coupled
current
feedback
output
operational amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP56164042A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5797380A (en
Inventor
Ansonii Ruizu Maachin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of JPS5797380A publication Critical patent/JPS5797380A/ja
Publication of JPH0517797B2 publication Critical patent/JPH0517797B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/08—Arrangements for controlling the speed or torque of a single motor
    • H02P6/085—Arrangements for controlling the speed or torque of a single motor in a bridge configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP56164042A 1980-10-15 1981-10-14 Motor controller Granted JPS5797380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/197,185 US4371818A (en) 1980-10-15 1980-10-15 Spindle motor control system

Publications (2)

Publication Number Publication Date
JPS5797380A JPS5797380A (en) 1982-06-17
JPH0517797B2 true JPH0517797B2 (en]) 1993-03-10

Family

ID=22728389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56164042A Granted JPS5797380A (en) 1980-10-15 1981-10-14 Motor controller

Country Status (4)

Country Link
US (1) US4371818A (en])
EP (1) EP0049947B1 (en])
JP (1) JPS5797380A (en])
DE (1) DE3173004D1 (en])

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353016A (en) * 1981-04-22 1982-10-05 Minnesota Mining And Manufacturing Company Linear motor control system for brushless DC motor
US4839570A (en) * 1988-04-27 1989-06-13 K. B. Electronics Inc. Current limiting control circuit for d.c. motors
JP2920941B2 (ja) * 1989-07-11 1999-07-19 松下電器産業株式会社 モータの制御装置
US5038232A (en) * 1989-07-19 1991-08-06 Syquest Technology Spindle motor control circuit
US5334921A (en) * 1990-12-20 1994-08-02 Robert Bosch Gmbh Circuit arrangement for operating a multi-phase synchronous motor in a direct voltage network
US5159218A (en) * 1991-07-09 1992-10-27 Allied-Signal Inc. Motor with integral controller
US5309078A (en) * 1991-07-11 1994-05-03 Sgs-Thomson Microelectronics, Inc. Synchronous rectification method for reducing power dissipation in motor drivers in PWM mode
DE4221619C2 (de) * 1992-07-01 1997-01-09 Hell Ag Linotype Vorrichtung zur Drehzahlstabilisierung
US5410229A (en) * 1992-07-31 1995-04-25 Black & Decker Inc. Motor speed control circuit with electronic clutch
US5289097A (en) * 1992-08-18 1994-02-22 International Business Machines Corporation Spindle control method and apparatus for disk drive
KR0163711B1 (ko) * 1992-10-01 1999-01-15 윤종용 광 디스크 시스템의 스핀들 모터 제어 회로
US5589746A (en) * 1994-11-10 1996-12-31 Seagate Technology, Inc. Brushless motor speed control arrangement having derived common mode supply signal component
US5986426A (en) * 1997-08-05 1999-11-16 International Business Machines Corporation Adaptive pulse width modulated motor control
US6639749B1 (en) 1999-01-21 2003-10-28 Seagate Technology Llc Supplying power from a spindle motor in a disc drive system
US6859340B2 (en) 2001-03-09 2005-02-22 Seagate Technology Llc Method and device for retracting an actuator
US7062160B2 (en) * 2002-03-13 2006-06-13 Seagate Technology Llc Monitoring current in a motor during acceleration to verify motor frequency lock
US20030206386A1 (en) * 2002-05-01 2003-11-06 Hill Christopher Lawrence Power supply isolation during motor spinup
TWI232632B (en) * 2004-03-17 2005-05-11 Mediatek Inc Motor control system and method of the same
JP4850691B2 (ja) * 2006-12-26 2012-01-11 株式会社ニチフ端子工業 平形被覆電線用端子台
US8164293B2 (en) * 2009-09-08 2012-04-24 Hoffman Enclosures, Inc. Method of controlling a motor
CN103248288B (zh) * 2013-05-16 2016-01-13 广州市井源机电设备有限公司 无刷直流电机自适应驱动器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660746A (en) * 1970-06-09 1972-05-02 Ex Cell O Corp A stepping motor damping system
CA963083A (en) * 1970-06-26 1975-02-18 Hisayuki Matsumoto Current control circuit for a plurality of loads
JPS503486B1 (en]) * 1970-12-28 1975-02-05
JPS5533565B2 (en]) * 1972-05-16 1980-09-01
US3965405A (en) * 1973-01-16 1976-06-22 Ing. C. Olivetti & C., S.P.A. Driving and control system for D.C. motors
US3921047A (en) * 1973-04-02 1975-11-18 Beckman Instruments Inc Overspeed protection system for centrifuge apparatus
US4232257A (en) * 1976-05-03 1980-11-04 Ampex Corporation Web transport capstan control system
US4152632A (en) * 1977-07-13 1979-05-01 Westinghouse Electric Corp. D.C. motor speed control apparatus having both armature current rate control and zero current deadtime optimized
DE2743695C2 (de) * 1977-09-28 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Drehzahlregeleinrichtung für einen in der Drehrichtung umkehrbaren Gleichstrommotor mit einem Permanentmagnetrotor und einer elektronischen Kommutierungseinrichtung
JPS6052673B2 (ja) * 1977-11-21 1985-11-20 日本電気株式会社 モータ速度制御回路
DE2804149A1 (de) * 1978-01-31 1979-08-02 Mfe Corp Antriebseinheit, insbesondere fuer magnetplatten
JPS55114190A (en) * 1979-02-22 1980-09-03 Matsushita Electric Ind Co Ltd Dc motor

Also Published As

Publication number Publication date
DE3173004D1 (en) 1986-01-02
JPS5797380A (en) 1982-06-17
US4371818A (en) 1983-02-01
EP0049947A1 (en) 1982-04-21
EP0049947B1 (en) 1985-11-21

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